h1{
    width: 400px;
    height: 100px;
    padding: 50px;
    margin: 50px;
    border: 1px solid #000;
}

span{
    width: 400px;
    height: 100px;
    padding: 10px;
    margin: 10px;
    border: 1px solid #000;
}
/* div{
    display: inline;
}

a
{
    display: block;
    width: 100px;
    height: 100px;
} */
 
a{
    display: inline-block;
    width: 100px;
    height: 100px;
    border: #000 1px solid;
}
a:hover{
    background-color: #0ae89a;
}